<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" />
      <el-button type="primary" @click="onSearch">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/addbusiness')">添加企业</el-button>

    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="list" @expand-change="expandHandle">
        <el-table-column type="expand">
          <template #default="{row}">
            <el-table :data="row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="scope">
                  <el-tag :type="formatInfoType(scope.row.status)">
                    {{ formatStatus(scope.row.status) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="scope">
                  <el-button
                    size="mini"
                    type="text"
                    :disabled="scope.row.status === 3"
                    @click="outRent(scope.row.id)"
                  >退租</el-button>
                  <el-button size="mini" type="text" :disabled="!(scope.row.status === 3)" @click="delRent(scope.row.id)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column label="序号" type="index" width="80" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column label="联系电话" prop="contactNumber" />
        <el-table-column label="操作">
          <template v-slot="{row}">
            <el-button size="mini" type="text" @click="addRent(row.id)">添加合同</el-button>
            <el-button size="mini" type="text" @click="$router.push({path:'/detail',query:{id:row.id}})">查看</el-button>
            <el-button size="mini" type="text" @click="edit(row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="delBusiness(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :page-size="params.pageSize"
        :total="total"
        @current-change="pagechange"
      />
    </div>
    <el-dialog title="添加合同" :visible="rentDialogVisible" width="580px" @close="closeDialog">
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option v-for="item in buildList" :key="item.id" :label="item.name" :value="item.id" />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload action="#" :http-request="uploadHandle" :before-upload="beforeUpload" :file-list="contractList">
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .pdf, 文件大小不超过5M</div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="confrimRent">确 定</el-button>
      </template>
    </el-dialog>
  </div>
</template>
<script>
import { createRentAPI, delBusinessAPI, delRentAPI, getBusinessAPI, getRentBuildListAPI, getRentListAPI, outRentAPI, uploadAPI } from '@/api/park'

export default {
  data() {
    return {
      rentDialogVisible: false,
      list: [],
      buildList: [], // 未租赁楼宇列表
      contractList: [], // 合同文件列表
      total: 0,
      params: {
        name: '',
        page: 1,
        pageSize: 10
      },
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同文件' }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    async getList() {
      const res = await getBusinessAPI(this.params)
      this.list = res.data.rows.map((item) => {
        return {
          ...item,
          rentList: []
        }
      })
      this.total = res.data.total
    },
    pagechange(value) {
      this.params.page = value
      this.getList()
    },
    add() {
      this.$router.push('/addbusiness')
    },
    edit(id) {
      this.$router.push({
        path: '/addbusiness',
        query: {
          id
        }
      })
    },
    onSearch() {
      this.params.page = 1
      this.getList()
    },
    delBusiness(value) {
      this.$confirm('确认删除该企业吗？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        const res = await delBusinessAPI(value)
        console.log(res)
        this.getList()
        if (res.code === 10000) {
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
        }
      })
    },
    async  addRent(id) {
      this.rentDialogVisible = true
      const res = await getRentBuildListAPI()
      this.buildList = res.data
      this.rentForm.enterpriseId = id
    },
    beforeUpload(file) {
      const allowImgType = ['application/pdf', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/msword'].includes(file.type)
      const isLt5M = file.size / 1024 / 1024 < 5
      if (!allowImgType) {
        this.$message.error('上传合同文件只能是 .doc, .pdf 格式!')
      }
      if (!isLt5M) {
        this.$message.error('上传合同文件大小不能超过 5MB!')
      }
      return allowImgType && isLt5M
    },
    async uploadHandle(fileData) {
      const { file } = fileData
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 'contract')
      const res = await uploadAPI(formData)
      const { id, url } = res.data
      this.rentForm.contractId = id
      this.rentForm.contractUrl = url
      this.contractList.push({ name: file.name, url: url })
      // 单独校验表单
      this.$refs.addForm.validateField('contractId')
    },
    closeDialog() {
      this.rentDialogVisible = false
    },
    confrimRent() {
      this.$refs.addForm.validate(async valid => {
        if (valid) {
          const { buildingId, contractId, contractUrl, enterpriseId, type } = this.rentForm
          await createRentAPI({
            buildingId, contractId, contractUrl, enterpriseId, type,
            startTime: this.rentForm.rentTime[0],
            endTime: this.rentForm.rentTime[1]
          })
          this.getList()
          this.rentDialogVisible = false
          this.$refs.addForm.resetFields()
          this.rentForm.contractUrl = ''
          this.rentForm.contractId = ''
          this.contractList = []
          this.$message.success('添加合同成功')
        }
      })
    },
    async getRentList() {
      await getRentListAPI()
    },
    async expandHandle(row, rows) {
      const isExpand = rows.find(item => item.id === row.id)
      if (isExpand) {
        const res = await getRentListAPI(row.id)
        row.rentList.push(...res.data)
      } else {
        row.rentList.splice(0)
      }
    },
    // 格式化 tag 类型
    formatInfoType(status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      // return 格式化之后的中文显示
      return MAP[status]
    },
    // 格式化 status
    formatStatus(type) {
      const TYPEMAP = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return TYPEMAP[type]
    },
    outRent(id) {
      this.$confirm('确认退出吗？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await outRentAPI(id)
        this.getList()
        this.$message.success('退租成功！')
      }).catch(() => {
        this.$message({ type: 'info', message: '已取消删除' })
      })
    },
    async delRent(id) {
      const res = await delRentAPI(id)
      if (res.code === 10000) {
        this.$message.success('删除成功')
      }
    }
  }
}
</script>
<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
